<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>列表&表格</title>
</head>
<body>
<!--视频-->
<video src="../video/a.mp4" controls autoplay width="300" height="300" ></video>
<hr>
<audio src="../audio/grandma_past.mp3"controls ></audio>
</body>
</html>